#2F286E#2F286E

#2F286E is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.9% C 0.117 H 282.4°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F286E
RGB	rgb(47, 40, 110)
HSL	hsl(246, 47%, 29%)
HSV	hsv(246, 64%, 43%)
CMYK	cmyk(57.3%, 63.6%, 0%, 56.9%)
CIE-LAB	lab(21.01, 24.58, -39.77)
CIE-LCH	lch(21.01, 46.76, 301.72°)
OKLab	oklab(32.92% 0.0251 -0.1141)
OKLCH	oklch(32.92% 0.117 282.4)
XYZ	xyz(4.7447, 3.2474, 15.1256)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F286E #676E28

analogous

#28446E #2F286E #52286E

triadic

#2F286E #6E2F28 #286E2F

tetradic

#2F286E #6E2844 #676E28 #286E52

square

#2F286E #6E2844 #676E28 #286E52

split-complementary

#2F286E #6E5228 #446E28

monochromatic

#0A0816 #1C1841 #2F286E #42389B #5C51C0

Accessibility & contrast

On white

12.73

#2F286E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2F286E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F286E

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F286E	#FFFFFF	#000000	##FFFFFF
##2F286E	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003570

Deuteranopia (green-blind)

#00306D

Tritanopia (blue-blind)

#123947

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f286e;
/* rgb */ color: rgb(47, 40, 110);
/* oklch */ color: oklch(32.9% 0.117 282.4);

Tailwind

colors: {
  custom: {
    50: '#6e6298',
    500: '#2f286e',
    950: '#000000',
  },
}

SCSS

$custom: #2f286e;
$custom-light: #6e6298;
$custom-dark: #000000;

JSON

{
  "hex": "#2f286e",
  "rgb": {
    "r": 47,
    "g": 40,
    "b": 110
  },
  "hsl": {
    "h": 246,
    "s": 46.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32922,
    "c": 0.11681,
    "h": 282.4
  },
  "luminance": 0.03248
}

Semantic roles & 50–950 ramp

primary

#2F286E

secondary

#98A051

accent

#D651C9

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2F286E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →